Sonnax Transmission Company Parts and Accessories

Flange Yoke, Aluminum, 1350, 3-Bolt Flange, Each

Part Number: SOX-T35-GMFD-01K

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Servo, Externally Adjustable Low/Reverse, Aluminum, Blue Anodized, GM, TH400, Kit

Part Number: SOX-34914-20K

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Servo, Externally Adjustable Low/Reverse, Aluminum, Blue Anodized, GM, 4L80-E, 4L85-E, Kit

Part Number: SOX-34914-28K

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

10 Clutch Drum, Steel, GM, Powerglide, Kit

Part Number: SOX-28756-01K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Yoke, Forged Chromoly, 1350, 32 spline, TH400, 4L80E, Richmond Super T10, Each

Part Number: SOX-T3-3-2431CBH

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

4L80E INTERMEDIATE / MAIN SHAFT / 300M

Part Number: SOX-34672-01

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

INPUT SHAFT

Part Number: SOX-30280-02

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

TOOL KIT

Part Number: SOX-77754TL

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

10 Clutch Drum, Steel, GM, Powerglide, Kit

Part Number: SOX-28756-08K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Flange Yoke, 3-Bolt Adapter Flange Yoke, Spicer 1350, Aluminum, Natural, BMW, Toyota, Each

Part Number: SOX-T35-BMWF-01K

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Servo, Super-Hold, 1st Gear, Billet Aluminum, GM, Powerglide, Kit

Part Number: SOX-28821-09K

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Valve Body, Remanufactured, Automatic Valve Body Style, Cast Iron, Standard Shift Pattern, without Solenoid, Daimler, Each

Part Number: SOX-CHR145

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

• Core Charge $75.00
• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

Automatic Transmission Valve Bodies, Remanufactured, Valve Body, Cast Aluminum, Standard Shift Pattern, Chevy, GMC, 6T70, 6T75, 6T80, Each

Part Number: SOX-GM6T70-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

• Core Charge $100.00
• Free Shipping
• $10 Summit Bucks

TH400 FORWARD DRUM

Part Number: SOX-34554-01

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

*VALVE BODY

Part Number: SOX-F095

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Core Charge $50.00
• Free Shipping
• $10 Summit Bucks

TORQUE CONVERTER

Part Number: SOX-GM-RK-21

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

BAND EXTRA WIDE RED

Part Number: SOX-S019961

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Drum Kit, 10-Clutch, Powerglide, Kit

Part Number: SOX-28756-25K

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Valve Body, Remanufactured, Cast Iron, Standard Shift Pattern, 5R44E, 5R55E, Each

Part Number: SOX-F056

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Core Charge $50.00
• Free Shipping
• $10 Summit Bucks